ECO Datasheet, PDF (1/4 Pages) Vishay Siliconix – Precision Rotative Transducers, Conductive Plastic, Economic Series (ECO)

Series ECO
Vishay Sfernice
Precision Rotative Transducers,
Conductive Plastic, Economic Series (ECO)
FEATURES
• Size 05 - 09 - 13 are available
• Long Life up to 30 million cycles
• Accuracy ± 1 % down to ± 0.25 %
RoHS
COMPLIANT
• Bush or servo mounting types
• Rear mounted terminals
• Following MIL-R-39023 and NFC 93-255 requirements
The “ECO” models are a comprehensive range of rotational
motion transducers for industrial applications.
All mechanical and electrical parameters can be adapted to
meet your specifications.
SIZE
MODEL
05
50 ES
50 CB
78 ES
09
78 CS
78 CB
156 ES
13
156 CS
156 CB
ELECTRICAL SPECIFICATIONS
Theoretical Electrical Angle (TEA)
Actual electrical angle (AEA) - 2°
Independent Linearity (over TEA)
A≤±1%
(standard)
B ≤ ± 0.5 %
(special)
C ≤ ± 0.25 %
(special)
Actual Electrical Angle (AEA)
330° ± 5°
340° ± 5°
350° ± 5°
Ohmic Values (R_T)
Ohmic Value Tolerances at 20 °C
± 10 %
± 20 %
1 kΩ - 5 kΩ - 10 kΩ - on request other values
± 10 %
± 20 %
± 10 %
± 20 %
Output Smoothness
≤ 0.05 %
Maximum Power Rating at 70 °C
0.2 W
0.3 W
0.5 W
Wiper Current
Recommended: a few µA - 1 mA max. (continuous)
Tap (Current or Voltage)
NA
1 (on request)
Resistance Load on Wiper
End Voltage
≤ 0.2 % ≤ 0.5 % ≤ 0.2 %
Minimum 10³ x R_T
≤ 0.5 %
≤ 0.2 %
≤ 0.5 %
Insulation Resistance
Dielectric Strength
≥ 1000 MΩ, 500 V_DC
≥ 500 V_RMS, 50 Hz
MECHANICAL SPECIFICATIONS
Mechanical Angle (MA)
On Request: Stops
NA
Mounting Type
Servo Bushing
Shaft Guiding
Ball
Sleeve
bearings bearings
Shaft
Housing
Termination
Wiper
Starting Torque (N.cm)
≤ 0.2
≤ 0.5
Torque on Stops (N.cm)
Weight (g)
Moment of Inertia (g cm²)
5±2
8±2
≤ 0.5
360° continuous
340° ± 3°
350° ± 3°
Servo
Bushing
Servo
Bushing
Ball
bearings
Sleeve
bearings
Ball
bearings
Sleeve
bearings
Stainless steel
Plastic moulding
Turrets
Precious metal multi-finger contact
≤ 0.2
≤ 0.5
≤ 0.2
≤ 0.5
50
13 ± 2
17 ± 2
29 ± 2
34 ± 2
≤1
≤2
Document Number: 54007
Revision: 07-Sep-07
For technical questions, contact: [e-mail]
www.vishay.com
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